RUST: Expose more things to the C part of lektor for the SQLite connexion

inc/liblektor-rs/database.h

@@ -7,6 +7,7 @@ extern "C" {
 
 #include <stdint.h>
 
+struct lkt_uri;
 struct lkt_sqlite_connection;
 typedef struct lkt_sqlite_connection lkt_sqlite_connection;
 
@@ -27,6 +28,15 @@ bool lkt_database_delete_kara_by_local_id(lkt_sqlite_connection *, int64_t);
 bool lkt_database_get_kara_info(lkt_sqlite_connection *, int64_t, lkt_info_cb, void *restrict);
 bool lkt_database_get_kara_tags(lkt_sqlite_connection *, int64_t, lkt_info_cb, void *restrict);
 
+bool lkt_database_add_to_history(lkt_sqlite_connection *, int64_t);
+bool lkt_database_iter_history(lkt_sqlite_connection *, void (*)(int64_t, void *restrict),
+                               void *restrict);
+bool lkt_database_clear_history(lkt_sqlite_connection *);
+bool lkt_database_search(lkt_sqlite_connection *, lkt_uri *, void (*)(int64_t, void *restrict),
+                         void *restrict);
+bool lkt_database_search_playlist(lkt_sqlite_connection *, const char *, lkt_uri *,
+                                  void (*)(int64_t, void *restrict), void *restrict);
+
 #if defined(__cplusplus)
 }
 #endif

src/rust/lektor_db/src/connexion.rs

@@ -234,11 +234,6 @@ impl LktDatabaseConnection {
         todo!()
     }
 
-    /// Search the queue by URIs. We return the local ids.
-    pub fn search_queue(&mut self, _uri: LktCUri) -> LktDatabaseResult<Vec<i64>> {
-        todo!()
-    }
-
     /// Search the given playlist by URIs. We return the local ids.
     pub fn search_playlist<S: AsRef<str>>(
         &mut self,

src/rust/lektor_unsafe/src/db.rs

@@ -120,3 +120,69 @@ pub unsafe extern "C" fn lkt_database_get_kara_tags(
 ) -> bool {
     unimplemented!()
 }
+
+/// Add the kara to the history.
+/// ### Safety
+/// The passed db pointer must be created by
+/// [`lkt_database_establish_connection`].
+#[no_mangle]
+pub unsafe extern "C" fn lkt_database_add_to_history(
+    db: *mut LktDatabaseConnection,
+    local_id: i64,
+) -> bool {
+    todo!()
+}
+
+/// Iterate over the history.
+/// ### Safety
+/// The passed db pointer must be created by
+/// [`lkt_database_establish_connection`].
+#[no_mangle]
+pub unsafe extern "C" fn lkt_database_iter_history(
+    db: *mut LktDatabaseConnection,
+    cb: extern "C" fn(i64, usize, *mut c_void),
+    user: *mut c_void,
+) -> bool {
+    todo!()
+}
+
+/// Clear the history.
+/// ### Safety
+/// The passed db pointer must be created by
+/// [`lkt_database_establish_connection`].
+#[no_mangle]
+pub unsafe extern "C" fn lkt_database_clear_history(db: *mut LktDatabaseConnection) -> bool {
+    todo!()
+}
+
+/// Search the database.
+/// ### Safety
+/// The passed db pointer must be created by
+/// [`lkt_database_establish_connection`]. The passed uri pointer must be a
+/// valid an address to a URI.
+#[no_mangle]
+pub unsafe extern "C" fn lkt_database_search(
+    db: *mut LktDatabaseConnection,
+    uri: LktUriPtr,
+    cb: extern "C" fn(i64, *mut c_void),
+    user: *mut c_void,
+) -> bool {
+    todo!()
+}
+
+/// Search the specified playlist in database.
+/// ### Safety
+/// The passed db pointer must be created by
+/// [`lkt_database_establish_connection`]. The passed uri pointer must be a
+/// valid an address to a URI. The passed playlist name must be a valid C
+/// string (a null terminated string).
+#[no_mangle]
+pub unsafe extern "C" fn lkt_database_search_playlist(
+    db: *mut LktDatabaseConnection,
+    playlist: *mut c_char,
+    uri: LktUriPtr,
+    cb: extern "C" fn(i64, *mut c_void),
+    user: *mut c_void,
+) -> bool {
+    todo!()
+}